Samsung SGH-E870 Schematics
123456789101112
CN101
G
BT_1.8V
11
13
15
G
C143
1000nF
R117
47K
L103
39nH
BTTZ0502SA
8
26
17
2
21
18
11
5
12
19
23
24
VBAT
C149
1000nF
U103
RESETB
UART_CTS
UART_RX
UART_TX20PCM_SYNC
VDD_1.8V
VDD_REG
VDD_UART
PIO_4_UART_TX2
GND
GND
PIO_5_UART_RTS2
GND
PIO_6_UART_CTS2
PIO_7_UART_RX2
GND
GND
BH18FB1WHFV
KMS-512
GND1GND
2AC3
4
NC
Bluetooth
22
ANT
16
PCM_CLK
PCM_CLK
13
PCM_IN14UART_RTS
PCM_IN
9
PCM_OUT
PCM_OUT
PCM_SYNC
1
PIO_0
25
PIO_1
3
PIO_2
4
PIO_3
7
6
10
15
BT_1.8V
U104
51
STBY
NC
2
GND
4
VIN3VOUT
GND
6
C148
1000nF
2005.12.07
R101 3.3nH
L104C102
NC
C136 100PF
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK REV Drawing Number
TCXO
TCO-5872U(13MHz)
C119
1NF
DCS74945_OUT
GSM74945_OUT
OSC101
1
VCON
2
GND
U105
NC7SP04L6X
1
NC
2
A
3
GND
R109
332K
BAND_SEL
VRF_2.8V
C101
R102
10
C103
10nF
6.3V
4
VCC
OUT
VCC
NC
3
VRF_2.8V
Y
R104
100
R107 560
CLK13M_RF
100R108
C123 0.01NF
C124 33PF
C128 10nF
CLK13M_HPE
CLK13M_CSP
CLK13M_YMU
DCS74945_OUT
R106
2K
C116
680PF
C122
8.2nF
C127
R111
5PF
390
C130
3.9NF
C133
5.6pF
C105
10nF
6.3V
C113
100nF
6
5
4
GSM74945_OUT
VRF_2.8V
VRF_2.8V
IF_REF-
36
GND2037GND2138GND2239GND23
U508
SKY77332
IF_REF+
33
30
35
31
32
29
NC
V_IF2
VBAT
VAPC
IF_IN-
IF_IN+
GND1834GND19
28
CLK
27
LE
26
DATA
25
IF_OUT-
24
IF_OUT+
23
L109
V_IF1
18nH
22
LO_IN
21
V_RF
20
GND17
19
DCS_OUT
18
GND16
17
GND15
C146
NC
16
GND14
GSM_OUT
GND9
GND1213GND13
GND1011GND11
15
10
14
12
PAC_EN
VBAT
C139
C141
C140
10UF
10NF
10NF
10V
43
4042
41
VPC
44
GND24
GND25
GND26
45
PAC_EN
46
BANDSEL
47
VCCA
48
GND27
49
GND28
50
GND29
51
DCS_IN
52
GND30
53
GSM_IN
54
GND31
55
GND32
56
GND33
57
GND
VCCB
GND4
GND56GND67GND789GND8
GND3
GND2
GND1
1
4
3
5
2
PAM
R105
5.6K
C117
220PF
R110
100
RTX_QN
RTX_QP
C129
RTX_IN
39PF
RTX_IP
TX_EN
CLK13M_RF
SX_EN
RX_EN
R113 39K,1%
36
R119
22
C135
10nF
C137
10nF
C138
10nF
R115
10K,1%
C144
120PF
SERCLK
SERLE
SERDAT
IF_OUTIF_OUT+
LO
R116
0
DPCS_OUT
C147
NC
R118
0
GSM_OUT
C150NCC151
NC
VCCB_2.9V
C114
10nF
VAPC
C115
10nF
VCCD_2.9VVRF_2.8V
L105
47nH
C106
1000nF
C152
C121
C118
7
16
38
39
32
19
23
26
27
10nF
10nF
100nF
VDD
VCC_FP
VCC_FN
VCC_LO
20
VCC_LNA
VCC_UHF
VCC_DRV
XTAL_TUNE
25
VCC_TX_VCO
VCC2_MIX_BB
UHF_TUNE
18
UHF_CPO
24
UHF_BYP
35
TX_TUNE
46
TX_Q-
4
TX_Q+
45
TX_I-
58
TX_I+
37
TX_EN
40
TX_CPO
34
TX_1800_OUT
U106
33
TX_900_OUT
SKY74945
17
SYN_REF
50
SX_EN
28
RX_Q-
29
RX_Q+
30
RX_I-
54
RX_I+
36
RX_EN
12
LPF_ADJ
53
LO-
52
LO+
R112
GND62GND63GND
GND
GND60GND
GND
GND
64
59
61
44
14
TRANCEIVER
VRF_2.8V
31
VCC_BB
NC
49
15
CLK_BUFF_OUT
55
C109
C111
100nF
100nF
C120
100nF
VCCD
1
LNA1900
43
LNA1800
42
LNA900
6
EDGE_REF-
5
EDGE_REF+
41
EDGE_LO
2
EDGE_IF-
3
EDGE_IF+
22
LE
51
DATA
13
21
CLK
57
BS2
10
CAP_Q-
48
CAP_Q+
9
CAP_I-
8
CAP_I+
56
BANDSEL
11
26MHZ_PAD
NC
GND
47
GSM_OUT
DPCS_OUT
DCS_TX_EN
GSM_TX_EN
C112C110
100PF10nF
C131
0.39nF
C132
0.39nF
C107 C108
IF_REF-
IF_REF+
LO
IF_OUTIF_OUT+
SERLE
SERDAT
SERCLK
CHIP_EN
BAND_SEL
FEM
33PF0.01NF
L106
L107
L108
EGSM_TX
2
17
DPCSTX
16
VC2
4
VC1
119G20
FEM5440TSC
2.7nH
2.7nH
10nH
BT_CTS
BT_RTS
BT_RXD
BT_TXD
15PF
U100
6
ANT
PCSRX
DCSRX
EGSMRX
G5G7G89G
G
G
G
G
G
G
G
G
G
1012
1418
2122
2324
3
C125 C126
NCNC
R114
47K
C142
100NF
C145
100NF
BT_EN
Changed by Date Changed Time Changed
rf35
A
R103
10K
AFC
C104
10nF
B
6.3V
C
D
E
F
G
H
123456789101112
rf35
rf35
TITLE
SGH-E870_REV1.2
1.0
L101
ANTCON-X660
1
1
22334
L102
ANTCON-X660
3
1
2
1
2
3445566
132
COMPANY NAME
4
Address
566
City
5
ANT101
ACS2450GBATF
Sheet of
ANT
Size
A3
15
A
B
C
D
E
F
G
H
123456789101112
S
HP_CORE_1.57V
C204C203
C202
100nF
10nF
10nF
F201
ACZ1005M-152-T
T11
F17
M10
M11
M12
R11
F18
1
SIMCLK
SIMRST
VIB_EN
UP_SDI
UP_CS
2
NC1
NC2
B7
A_A0
VSS16
VSS17
VSS18
C8
A_A1
VSSA_D
VSSA_U
VDDA_D
VDDA_U
D8
A_A2
A6
A_A3
C6
A_A4
C5
A_A5
D7
A_A6
E7
A_A7
C4
A_A8
C2
A_A9
A3
A_A10
B3
A_A11
B1
A_A12
D6
A_A13
D5
A_A14
D3
A_A15
E8
A_A16
F8
A_A17
E6
A_A18
D2
A_A19
E4
A_A20
E3
A_A21
F5
A_A22
F4
A_A23
F3
A_A24
F2
PIO35_A_A25_BOOTSEL
A8
A_D0
E9
A_D1
F9
A_D2
G10
A_D3
G11
A_D4
F11
E11
A_D6
G12
A_D7
D11
A_D8
E12
A_D9
C12
A_D10
A12
A_D11
F12
A_D12
D12
A_D13
E13
A_D14
D13
A_D15
D14
A_WEN
B14
A_OEN
E14
PIO30_WAITN
H14
FLASHRSTN
A14
A_CS0N
C15
A_CS1N
G14
A_CS2N
J14
A_CS3N
D15
A_CS4N
C16
A_CS5N
F15
A_CS6N
B17
A_CS7N
H16
A_BE0N
A17
A_BE1N
SIMCLK
SIMIOT2SPCLK0
PIO07_USB_SUSP
PIO09_USB_VPI
PIO11_USB_VMI
PIO12_USB_VPO
PIO13_USB_VMO
PIO14_SIMRST
PIO36_USB_OEN
PIO37_USB_DATA
P4
P5
R3
F16
E16
E17
C19
C18
D17
B19
BT_EN
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
A(0:24)
C
D(0:15)
D
CP_WEN
CP_OEN
T_FLASH_ON
FLASH_RESET
ROM1_CS
ONENAND_CS
RAM_CS
LCDC_CS
E
YMU_CS
LOWER_BYTE
UPPER_BYTE
F
G
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
SIMDATA
USB_SUSP
USB_DET
USB_VPO
USB_VMO
USB_OEN
USB_DATA
UP_SCLK
UP_SDO
HERA_RESET
BT_RTS
BT_RXD
BT_TXD
BT_CTS
BRIGHTNESS
MOT_EN
SLCD_BL_EN
SDS_TXD
SDS_RXD
KEY_COL(0:4)
PSW1_BUF
KEY_ROW(0:4)
L8
M8
M9
VSS15
VSS13
VSS14
SPFS0
SPTXD0_I2SD
SPRXD0
T3
U2
R4
K8
L7
VSS11
VSS12
RIO_PIO01
DSR0_PIO02
P3
P2
H11
H12
J12
VSS9
VSS10
RTS0_PIO04
DTR0_PIO03
N2
N4
M3
VSS8
TX0
A18
G8
H10
A2
V13
VSS2
VSS3G9VSS4H8VSS5
VSS6H9VSS7
VSS1
U201
TRHPEXAXJC99IE-DT
TX1
RX0_IRQ28M1RX1_IRQ28
CTS0_PIO29
DCD0_PIO44
PIO41_IRDATX
PIO42_IRDARX
J7
L6
K7
N5
M6
R16
R17
H
VCCD_1.8V
HP_CORE_1.57V VRTC_1.5V
C207 C209C205
C206
C208C201
100nF100nF
10nF
10nF
B8
D18
F1
U1
U12
W8
W18
B13
H18
M2
N18
V7
VDD_CORE1
VDD_CORE2
VDD_CORE3G2VDD_CORE4
VDD_CORE5
VDD_CORE6
VDD_CORE7
VDD_CORE8
VDD_IO_1P8_16
VDD_IO_1P8_17
VDD_IO_1P8_18
KEYBRD4
KEYBRD6
KEYBRD7
KEYBRD8
KEYBRD9
KEYBRD0
KEYBRD1G4KEYBRD10
KEYBRD2J4KEYBRD3
KEYBRD5_PSW1_BUF
H6
J8
J6
J5
H4
H1
H3
G6
P1
T18
VDD_IO_1P8_13
VDD_IO_1P8_14U5VDD_IO_1P8_15
VDD_IO_1P8_12
PIO08_MCI_CMD
PIO21_MCI_DAT0
KEYBRD11
PIO38_MCI_CLK
H2
J13
J15
K13
L4
L16
VDD_IO_1P8_7D9VDD_IO_1P8_8
VDD_IO_1P8_9
VDD_IO_1P8_10
VDD_IO_1P8_11
PIO22_MCI_DAT1
PIO23_MCI_DAT2
PIO24_MCI_DAT3
PIO39_MCI_CMD_EN
PIO40_MCI_DAT_EN
L13
L15
L12
L14
M14
B6
B12
B16
C1
C14
B4
VDD_IO_1P8_2
VDD_IO_1P8_3
VDD_IO_1P8_4
VDD_IO_1P8_5
VDD_IO_1P8_6
VDD_IO_1P8_1
X1RTC
X2RTC
RTCALARMN
PIO19_PWRKEEP
OSC32OUT
PIO43_MCI_DAT0_EN
F19
P15
H19
H17
N14
G16
OSC200
CC7V-T1A
C214
15pF
MCI_DAT0_EN
MCI_CMD_EN
MCI_DAT0
MCI_CMD
MCI_CLK
HPE
100nF100nF
W14
R12
G18
W12
G15
CKI
TMS
VRTC
TRSTN
RESTN
IOBIT1_PIO06
IOBIT0_PIO05
SPFS1_PIO15
SPTXD1_I2SD_PIO16
SPRXD1_PIO17
SPCLK1_PIO18
CPTSTSTOP_CKO
ATDO_PWM2
ATCK_CTS1
ATMS_PIO45
PIO31_IRQ6
PIO00_IRQ5
PWM1_PIO46
PIO25
PIO26
PIO10
PIO20_SYSCLKREQ
G5
V19
V17
P19
U16
C215
15pF
123456
CKO_IACK
ATDI_RTS1
PIO27
PIO28
U19
W17
VCCD_2.9V
L201
ACZ1005M-152-T
C210
100NF
H7
H1
G5
G10
NCH2NCH3NCH4NCH5NCH6NC
NC
NCG8NCG9NC
NCG2NCG3NCG4NC
U202
KBH17PE00M-D421
VCCQUP5VCCQUP6VCCUP7VSS
VCCQRN5VCCQR
VCCQR
VCCQU
VCCRN1VCCQU
VCCU
VCCR
VCCO
VCCU
VCCR
VCCU
VCCU
N6
N9
N3
B3
B5
B7
P11
N10
N11
N12
B11
U203
A3212EELLT-T
1
SUPPLY
2
OUT
HALL IC
J6
J10NCJ11
H12
NCJ5NC
NCH9NCJ1NC
NCJ2NCJ3NCJ4NC
VSS
VSS
VSS
VSS
VSS
VSS
VSSB2VCCU
VSS
F2
K2
N2
C8
M2
J12
E12
B10
GND
NCK1NC
VSS
VSS
P4
P8
TR_RST RST
DSP_DB(0:15)
DSP_AB(0:8)
A(1:24)
CARD_INS
NAND_INT
RAM_CS
CP_OEN
R211
0
CP_WEN
C218 NC
R201
10K
VCCD_1.8V
T_OEN
V201
VC040205X150R
R209 100K
VCCD_1.8V
C216
100nF
F10NCF11
F12
NCF9NCG1NC
NC
K6
A(1)
A0ROU
C2
A(2)
A1ROU
D2
A(3)
A2ROU
E2
A(4)
A3ROU
C3
A(5)
A4ROU
D3
A(6)
A5ROU
E3
A(7)
A6ROU
C4
A(8)
A7ROU
F8
A(9)
A8ROU
C9
A(10)
A9ROU
D9
A(11)
A10ROU
D10
A(12)
A11ROU
E9
A(13)
A12ROU
E10
A(14)
A13ROU
D11
A(15)
A14ROU
C10
A(16)
A15ROU
G7
A(17)
A16RU
B4
A(18)
A17RU
D4
A(19)
A18RU
E8
A(20)
A19RU
D8
A(21)
A20RU
D6
A(22)
A21RU
C11
A(23)
A22RU
D12
A(24)
A23RU
E4
_CEO
M4
_CER
G6
_CS1U
C7
_LBU
L4
_OEO
N4
_OER
P3
_OEU
J9
_RESETO
D7
_RESETR
C6
_UBU
B8
_WER
C1
_WPR
B12
NC
C12
NC
D1
NC
D5
NC
E1
NC
E6
NC
E11
NC
F1
NC
F4
NC
F5
NC
F6
NC
F7
NC
VCCO
VCCO
L2
F3
G12
C217
10nF
TP206
CLK13M_HPE
TP200
TP201
TP202
TP203
CHG_OFF
EAR_SWITCH
CHG_DET
EAR_SEL
AMP_EN
MIC_SEL
KEY_EL_ON
XOENAQ
PWR_KEEP
CLK32K
RTCALARM
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(1)
DSP_DB(0)
R206 100K
TR_RST
DSP_TMS
DSP_TDO
DSP_TDI
DSP_TCK
TP205
FLASH_EN
SPK_SEL
PCM_SYNC
PCM_IN
PCM_OUT
PCM_CLK
DSP_INT
DSP_IO
DSP_RWN
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
CP_TDO
CP_TDI
CP_TCK
CP_TMS
HALL_SENSOR
LCDC_INT
YMU_IRQ
JACK_IN
INTRQ
M_HOLD
USB_CON
AK_EN
0R207
NCR208
ONENAND_CS
ROM1_CS
LOWER_BYTE
FLASH_RESET
UPPER_BYTE
TP204
T12
TDO
V14
TDI
U14
TCK
N12
N11
V12
N15
N16
M17
M18
T15
INT0
W6
IO
V6
RWN
P11
D_D15
N10
D_D14
N9
D_D13
N8
D_D12
P9
D_D11
P8
D_D10
R9
D_D9
T9
D_D8
T8
D_D7
U8
D_D6
V8
D_D5
R8
D_D4
T7
D_D3
R7
D_D2
T6
D_D1
U6
D_D0
R6
D_A8
N6
D_A7A_D5
V4
D_A6
T5
D_A5
U4
D_A4
V3
D_A3
W3
D_A2
W2
D_A1
V1
D_A0
V16
TEST3
T14
TEST2
U15
TEST1
T17
T13
L5
M4
K12
P12
P16
P18
IRQ4
P17
IRQ3
M19
IRQ2
M16
IRQ1
J16
PIO47
R14
PIO34
U18
PIO33
PIO32
R13
VCCD_1.8V
R202
100K
3
C211
100NF
A
HALL_SENSOR
B
C
K9
K5
K8
K10NCK11
NC
NCK3NCK4NC
NC
DQ0ROU
DQ1ROU
DQ2ROU
DQ3ROU
DQ4ROU
DQ5ROU
DQ6ROU
DQ7ROU
DQ8ROU
DQ9ROU
DQ10ROU
DQ11ROU
DQ12ROU
DQ13ROU
DQ14ROU
DQ15ROU
NCL1NC
VSS
NC
NC
NC
L3
B6
B1
P10
VCCD_1.8V
K12
NC
AVDO
WEO
WEU
CLKO
CS2U
INTO
VPPR
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
L5
L10NCL11
T_OCST_A(1)
H10
H11
B9
E5
47KR204
E7
G11
100KR205
C5
A2
A3
A10
A11
C213
A12
100nF
R1
R2
R3
R10
R11
R12
T_D(1)
D(0)
M5
D(1)
L6
D(2)
M6
D(3)
N7
D(4)
K7
D(5)
M8
D(6)
L9
D(7)
M10
J7
D(8)
J8
D(9)
M7
D(10)
L7
D(11)
L8
D(12)
H8
D(13)
M9
D(14)
M11
D(15)
L12
M1
M3
M12
N8
P1
P2
P9
P12
1
2
ONENAND_C
CP_WEN
T_NINT
NAND_INT
D
D(0:15)
E
F
G
MEMORY(2561G128128)
BOARD_HOLE
G1 G3 G4G2
Changed by Date Changed Time Changed
rf35
7 8 9 101112
2005.12.07
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK REV Drawing Number
rf35
rf35
TITLE
SGH-E870_REV1.2
1.0
COMPANY NAME
Address
City
Sheet of
25
H
Size
A3
12345
VCCA_2.9V
C301
10nF
P13
F6
M10
P6
C4
A6
N11
L11
VSS4
VDDV
VDDB
VDDD
GNDV
GNDB
GNDD
VDD_OCTL
VREGN
VREGP
DAIRN
DAICKL6DAIDIM6DAIDO
VXVCMD1XOENAQ
P4
R4
R14
R13
M13
DAIDI
DAIRN
DAICK
DAIDO
AUXOUTN
C328
1000nF
VBAT
TPS62302DRCR
1
2
0R319
3
4
C334
5
10V
10UF
VCCD_1.8V
100nF
C304
K4
VSS2R2VSS3
RTC_CLK
N4
CLK32K
VIN
AVIN
EN
MODE/SYNC
NC
NC
G5
N5
VSS1
VDD_IO1J4VDD_IO2
MC
DINTR
ADC_AUX4
P3
P5
R6
XOENAQ
CLK13M_CSP
U304
PGND
AGND
VOUT
GND
11
VCCD_2.9V
M3
VDD2N6VDD3
PWR_SW2
C14
DSP_INT
SW
J3
VDD1
PWR_SW1N
C15
JIG_ON
10
9
8
7
6
F11
GND_HCUR
PSW1_BUF
L7
PWR_ON
C302
100NF
B15
K15
GND_PSC1
GND_PSC2
RESET_O
MODE
K9
N10
PSW1_BUF
E8
GNDQ
PWR_KEEP
M9
B13
VDD67
INTRQ
L10
C10
VDD5
UP_CLK
UP_RST
SIM_RST
SIM_CLK
LED2_DRV
LED1_DRV
RING_DRV
VIB_DRV
VLDO_7
VLDO_6
VL5S_B
VL5S_A
VLDO_5
VL4S_B
VL4S_A
VLDO_4
VLDO_3
VLDO_2
VLDO_1
CSN_PSC
SCLK_PSC
SDO_PSC
SDI_PSC
CH_BDRV
CH_ISEN
CH_RES
ADC_AUX2
ADC_AUX1
RTC_ALMN
VIB_RNG_EN
L9
2.2uHL302
SIM_IO
VDD34
C11
VDD12
J13
N9
R10
UP_IO
P10
J11
K11
K14
K12
VSIM
VRTC
H11
G12
G13
F13
F15
C12
A14
C9
D10
B10
B11
A12
B12
A13
J12
G11
F14
VACC
K8
L8
N7
M7
VEXT
E14
VBAT
E13
E11
F12
D14
D15
E10
VREF
A10
CREF
E9
H10
R313
NC
HP_CORE_1.57V
VBAT
C310
2.2UF
SIMCLK
SIMRST
SIMDATA
SIM_IO
SIM_RST
SIM_CLK
VSIM
VCCB_2.9V
DCS_TX_EN
GSM_TX_EN
TP301
VBAT
TP302
UP_CS
UP_SCLK
UP_SDO
UP_SDI
ICHRG
R310
C322
22NF
4.7K
VBAT
INTRQ
PWR_KEEP
RST
USB_CON
R314
47K
USB_OEN
USB_DATA
USB_VPO
USB_VMO
USB_SUSP
USB_DET
VBAT
C331
VCAM_EN
10uF
6.3V
C338
1000nF
C
FLASH_RESET
D
E
F
G
DSP_DB(0:15)
DSP_AB(0:8)
C333
10UF
10V
DSP_RWN
V312
DSP_IO
VC040205X150R
VBAT
2
CHIP_EN
PAC_EN
RX_EN
SERLE
SERDAT
SERCLK
13
TX_EN
SX_EN
T_DSP_IO
F301
NFM18PC105R0J3D
VLDO_1.5V
R318
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
R306 NC
0
2
3EN4
LM3671MFX-1.8
VRF_2.8V
C303
10NF
EAR_ADC
F10
G10
B4
F7
D13
H7
H9
J7
J10
K10
1
2
NC5
NC6
GNDS16
GNDS17
D2
DB15
D3
DB14
E3
DB13
E2
DB12
F3
DB11
F2
DB10
F1
DB9
F4
DB8
G4
DB7
G3
DB6
H5
DB5
J6
DB4
J5
DB3
K3
DB2
K2
DB1
K1
DB0
K5
AB8
K7
AB7
M1
AB6
M2
AB5
N2
AB4
N1
AB3
L5
AB2
P1
AB1
K6
AB0
L3
I|O
L2
RWN
R3
RESETN_CSP
E6
OCTL0
C5
OCTL1
F5
OCTL2
E5
OCTL3
A4
OCTL4
G6
OCTL5
B3
OCTL6
A3
OCTL7
B1
SERLE1
A2
SERLE2
C1
SERDA
C2
SERCK
AFC
TXP
E7
D9
B6
GNDS4G7GNDS5G8GNDS6G9GNDS7
GNDS8H6GNDS9
GNDS10H8GNDS11
GNDS12
GNDS13J8GNDS14J9GNDS15
G-CSP2750B2-YV10-DT
RXTXIND7RXTXIPC6RXTXQNC7RXTXQP
MICINN
MICINP
MICOUTP
AOUTAN
AOUTAP
AOUTBN
AOUTBP
RAREF1B5RAREF2
D6
P11
P12
N14
N15
N12
R12
M14
F8
GNDS1
GNDS2F9GNDS3
AUX_ADC3
GND_OCTL
U302
MICOUTN
AUXOUTN
AUXOUTP
AUXINN
AUXINP
L14
L13
P15
K13
M15
C326 100NF
AFC
VAPC
RTX_IP
RTX_IN
MICINP
MICINN
AUXINP
AUXINN
RTX_QP
RTX_QN
AOUTAP
AOUTBP
AOUTAN
AOUTBN
MICOUTP
MICOUTN
AUXOUTP
CSP
VCCD_1.8V
U305
L301
2.2uH
5SW1
VIN
GND
FB
VLDO_1.5V
C332
10uF
6.3V
H
123456789101112
6 7 8 9 10 11 12
SIM CON
CN302
AXK8L10125SJ
11
C308 33PF
C307 33PF
C319
1000nF
VCCB_2.9V
C321
22NF
BH18FB1WHFV
STBY
2
GND
3
VIN
GND
33PF
C309
VRTC_1.5V
3344
556
6
7788
99
NC
NC
1112
22
1010
KEY EL DRIVER
U301
1
8
CHF
V+
2
7
CLF
R302
56K
C311
68PF
L+
6
3
VOUT
E
5
4
L-
GND
D381B
C312
10NF
R303
2.4K
1
M301
TS414R IV02E
C320
2
100PF
R315
1.5K
24R316
USB_D+
24R317
USB_D-
KEY_COL(0:4)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
V301
V302
VC040205X150R
KEY_ROW(0:4)
KEY_ROW(0)
KEY_ROW(1)
VCAM_1.8V
U307
51
NC
VOUT
4
6
C336
10V
1000nF
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
V306
VC040205X150R
Changed by Date Changed Time Changed
rf35
VBATVCC_EL
U308
R1114D331D-TR-F
6
1
CE
VDD
5
GND2GND
4
3
NC
VOUT
C324470nF
C325
1000nF
V303
V305
V304
V307
V308
CLEAR
SEND
KEYPAD
DD-DOM-4PIE
12
12
2
KEYPAD12KEYPAD
5
KEYPAD
12
KEYPAD
1
2
0
KEYPAD12KEYPAD
3
1
6
KEYPAD
12
9
KEYPAD
12
SHARP
12
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK REV Drawing Number
1
KEYPAD
12
4
KEYPAD
12
7128
KEYPAD
*
KEYPAD
12
V309
V310
2005.12.07
C314 1000nF
VCCB_2.9V
100R308
U306
BH28FB1WHFV
3
VIN
2
GND
1
STBY
R307
10K
VOUT
NC
GND
6
VCCA_2.9V
C315
C316
1000nF
1000nF
BP_VF
RTCALARM
1718
16
21
22
G
G
NC
NC
1
_OE
SOFT
2
RCV
U303
3
VP/VPO
ISP1102W
4
VM/VMO
5
SUSPND
NC
G
G
6
19
20
USB IC
VCAM_2.8V
4
5
C335
10V
1000nF
SIM_CLK
SIM_RST
15
VCCI/O
7
SIM_IO
VSIM
100NFC306
C305 1000nF
VRF_2.8VVLDO_1.8V
VCCD_2.9V
VLDO_1.5V
C318
C317
1000nF
1000nF
TH301
NTCCM10054BH103HC
R309
33K
C323 10NF
R311 5.6K
USB_5V
C327
100nF
VCCD_1.8V
14
13
VCC5.0
VPU3.3
VREG3.3
12
NC
11
NC
10
D+
9
D-
VBUSDET
8
C329
C330
100nF
100nF
10V
VBAT
VCAM_EN
C337
1000nF
2
Engineer
Drawn by
VCC_EL
ZD302
KDZ100VW
L300
220uH
KEYPAD
12
DD-DOM-4PIE
12
DD-DOM-4PIE
12
DD-DOM-4PIE
12
DD-DOM-4PIE
12
KEYPAD
12
C313 100NF
21
R320
39K
I
UP
DOWN
LEFT
RIGHT
PWR
rf35
rf35
C546
1000nF
3.3M
R549
KEY_EL_ON
SW1
LS10N2-T
12
3 4 567
SW2
LS10N2-T
1
3 4 567
SW3
LS10N2-T
12
MENU
DD-DOM-4PIE
1
2
3456
STO
DD-DOM-4PIE
1
2
PWR_ON
V311
VC040205X150R
COMPANY NAME
Address
TITLE
SGH-E870_REV1.2
1.0
CN507
1
1
2
2
3
3
4
NC
5
NC
04-6298-003-000-883
City
2
7
Sheet of
Size
35
A
B
C
D
E
F
G
H
A3
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